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Boise

$119+ Cheap flights from Montana to Boise (BOI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BOI
Aug 5 — Aug 121
Wed 8/5
Wed 8/12
1 adult, Economy
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Cheap flight deals from Montana to Boise

Cheapest flights from Montana to Boise
Explore the most affordable flight options available from Montana to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 6, 2026.

This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:00 am
BZN
-
BOI
1 stop3h 51m
Delta
Sun 9/136:00 am
BOI
-
BZN
1 stop6h 03m
Delta
Deal found 7/6$197
This Priceline deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/304:48 pm
BZN
-
BOI
Nonstop1h 07m
Alaska Airlines
Wed 1/63:00 pm
BOI
-
BZN
Nonstop1h 08m
Alaska Airlines
Deal found 7/6$217
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:40 am
BZN
-
BOI
1 stop4h 21m
Delta
Sun 10/111:06 pm
BOI
-
BZN
1 stop4h 52m
Delta
Deal found 7/2$218
This Delta deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:15 am
BZN
-
BOI
1 stop4h 14m
Delta
Sat 8/810:58 am
BOI
-
BZN
1 stop3h 46m
Delta
Deal found 7/5$237
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:40 am
BZN
-
BOI
1 stop4h 21m
Delta
Wed 10/281:06 pm
BOI
-
BZN
1 stop4h 52m
Delta
Deal found 7/1$257
This Priceline deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:43 pm
BZN
-
BOI
Nonstop1h 12m
Alaska Airlines
Sun 10/113:57 pm
BOI
-
BZN
Nonstop1h 06m
Alaska Airlines
Deal found 7/1$272
This Alaska Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:43 pm
BZN
-
BOI
Nonstop1h 12m
Alaska Airlines
Thu 10/83:57 pm
BOI
-
BZN
Nonstop1h 06m
Alaska Airlines
Deal found 7/5$277
This Southwest deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:15 pm
BZN
-
BOI
1 stop6h 45m
Southwest
Wed 10/712:55 pm
BOI
-
BZN
1 stop6h 05m
Southwest
Deal found 7/5$287
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:00 am
BZN
-
BOI
1 stop3h 48m
Delta
Sun 8/168:45 am
BOI
-
BZN
1 stop5h 41m
Delta
Deal found 7/1$288
This Alaska Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/132:54 pm
BZN
-
BOI
Nonstop1h 14m
Alaska Airlines
Sun 11/152:08 pm
BOI
-
BZN
Nonstop1h 06m
Alaska Airlines
Deal found 7/2$292
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:20 am
BZN
-
BOI
2 stops7h 45m
Southwest
Sun 8/167:00 am
BOI
-
BZN
1 stop8h 25m
Southwest
Deal found 7/1$302
This Trip.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:00 pm
MSO
-
BOI
1 stop7h 04m
Alaska Airlines
Tue 8/186:13 pm
BOI
-
MSO
1 stop4h 39m
Alaska Airlines
Deal found 7/6$344

Find flight deals from Montana to Boise

Keep the following information in mind while searching for Montana to Boise flight deals. Data was last updated July 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$197
(Delta)

One-way from

$119
(Priceline)

Popular in

June

Cheapest in

March

Average price

$246
Provider with most accurate pricing for Bozeman Gallatin Field-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Boise Air Term. Gowen Fld flights.
Search Deals
From Montana to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Montana to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 37% potential increase in price ($164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 17% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 6, 2026.
Use the filters below to find and compare flights from Montana to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanBoise

BZN - BOI

BZNBOI

Bozeman Gallatin Field

Wed 12/30

6:01 am-12:21 pm

1 stop6h 20m

Boise Air Term. Gowen Fld

Wed 1/6

3:00 pm-4:08 pm

Nonstop1h 08m

$277

BozemanBoise

BZN - BOI

BZNBOI

Bozeman Gallatin Field

Mon 10/5

6:15 pm-1:40 am

2 stops7h 25m

Boise Air Term. Gowen Fld

Wed 10/7

12:55 pm-7:00 pm

1 stop6h 05m

$292
Quickest round-trip

BozemanBoise

BZN - BOI

BZNBOI

Bozeman Gallatin Field

Fri 11/13

2:54 pm-4:08 pm

Nonstop1h 14m

Boise Air Term. Gowen Fld

Sun 11/15

2:08 pm-3:14 pm

Nonstop1h 06m

$292

BozemanBoise

BZN - BOI

BZNBOI

Bozeman Gallatin Field

Sat 8/1

6:00 am-9:29 am

1 stop3h 29m

Boise Air Term. Gowen Fld

Sat 8/1

5:15 pm-10:03 pm

1 stop4h 48m

$297

BozemanBoise

BZN - BOI

BZNBOI

Bozeman Gallatin Field

Wed 8/26

2:00 pm-11:20 pm

2 stops9h 20m

Boise Air Term. Gowen Fld

Sun 8/30

6:00 am-1:35 pm

2 stops7h 35m

$297

BozemanBoise

BZN - BOI

BZNBOI

Bozeman Gallatin Field

Fri 7/31

7:15 pm-1:15 am

1 stop6h 00m

Boise Air Term. Gowen Fld

Fri 8/14

6:00 am-2:50 pm

2 stops8h 50m

$302

BozemanBoise

BZN - BOI

BZNBOI

Bozeman Gallatin Field

Fri 8/14

7:20 am-3:05 pm

2 stops7h 45m

Boise Air Term. Gowen Fld

Sun 8/16

7:00 am-3:25 pm

1 stop8h 25m

$302

BozemanBoise

BZN - BOI

BZNBOI

Bozeman Gallatin Field

Thu 9/10

3:30 pm-11:35 pm

2 stops8h 05m

Boise Air Term. Gowen Fld

Sun 9/13

7:00 am-3:25 pm

1 stop8h 25m

$302

BozemanBoise

BZN - BOI

BZNBOI

Bozeman Gallatin Field

Sun 10/25

11:05 am-5:35 pm

1 stop6h 30m

Boise Air Term. Gowen Fld

Wed 10/28

11:55 am-10:05 pm

2 stops10h 10m

$311

HelenaBoise

HLN - BOI

HLNBOI

Helena

Tue 8/18

5:09 pm-10:24 pm

1 stop5h 15m

Boise Air Term. Gowen Fld

Tue 8/25

4:20 pm-4:34 pm

1 stop24h 14m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/5

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Montana to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Montana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montana to Boise

What is the cheapest month to book a flight from Montana to Boise?

Currently, October is the cheapest month in which you can book a flight from Montana to Boise (average of $109). Flying from Montana to Boise in July is currently the most expensive (average of $197). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Montana to Boise?

Related info for your journey

Find useful and relevant information for your journey from Montana to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boise from Montana?

    Located just 3.3 mi from the city center, Boise Air Term. Gowen Fld (BOI) is the airport most travelers will use when flying to Boise from Montana.

  • How popular is this Montana to Boise flight route?

    Flights from Montana to Boise Air Term. Gowen Fld have been viewed 1 times in the past calendar month.

  • How long is the flight from Montana to Boise?

    Departing from Montana to Boise will take you 3h 29m. There are 292 mi between Montana and Boise. This flight may include one or multiple stops.

  • What are the most popular routes from Montana to Boise?

    While some choose either Billings Logan Intl - Boise Air Term. Gowen Fld or Missoula Johnson-Bell Field - Boise Air Term. Gowen Fld, Bozeman Gallatin Field - Boise Air Term. Gowen Fld is the most popular route from Montana to Boise.

  • Can I find deals for flights from Montana to Boise that include hotel bookings?

    Yes. In addition to deals on Montana to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montana to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Boise.

  • Can I find deals for business class flights from Montana to Boise?

    Yes. Cheapflights offers flight deals from Montana to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montana to Boise?

    Currently, October is the cheapest month in which you can book a flight from Montana to Boise (average of $109). Flying from Montana to Boise in July is currently the most expensive (average of $197). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Meridian
Nampa
Caldwell
Ontario

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Top 4 airlines flying from Montana to Boise

Discover the top 4 airlines that operate flights from Montana to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$117Average$329FlexibilityNo cancel feeOn-time75%
DeltaCheapest$132Average$436FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$148Average$394FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$158Average$387FlexibilityNo cancel feeOn-time63%

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